Home / 67,937.32-93,586.08-57,833.38

Finding the Fourth Proportional to 67,937.32, 93,586.08 and 57,833.38

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Solution

The fourth proportional to 67,937.32, 93,586.08 and 57,833.38 is: 79,667.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,937.32 : 93,586.08 = 57,833.38 : x
  2. Step 2: Convert to fraction form
    67,937.32/93,586.08 = 57,833.38/x
  3. Step 3: Cross multiply
    67,937.32x = 93,586.08 × 57,833.38
  4. Step 4: Simplify right side
    67,937.32x = 5,412,399,327.35
  5. Step 5: Solve for x
    x = 5,412,399,327.35/67,937.32
  6. Step 6: Final answer
    x = 79,667.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.